coordinates of the vertex of the parabola with equation y – x2 – 6x + 14. (Total 4 marks) 2. The diagram shows the graph of the function y = ax2 + bx + c. Complete the table below to show whether each expression is positive‚ negative or zero. Expression|positive|negative|zero| a|||| c|||| b2 – 4ac|||| b|||| (Total 4 marks) 3. The diagram shows the parabola y = (7 – x)(l + x). The points A and C are the x-intercepts and the point B is the maximum point. Find the coordinates of A
Premium Geometric progression Series Sequence
1.ABSTRACT The negative effects of privatization on labor have created some challenging problems for the countries that are in the process of privatization. This paper is about the impact of privatization on dismissed workers in Turkey. Dismissed workers have lost some of their earnings after they are reemployed by the new owners of the enterprises. Earnings losses were smaller for the self-employed than for the wage employed. The jobs that once these dismissed workers were doing‚ became very insufficient
Free Privatization Employment Nationalization
Negative and Positive Impact of the Transcontinental Railroad Jeff Neukirch History 101 American History to 1877 Dr. Kimberly Weathers 26 June 2012 The Impacts of the Transcontinental Railroad On May 10‚ 1869 as the “Last Spike” struck by Leland Stanford now connected the Central Pacific and Union Pacific railroads across the United States at Promontory Summit in the Utah Territory. The transcontinental railroads now complete and America is now destined to move to the forefront of the
Premium United States Native Americans in the United States Rail transport
There are two forms of homeostasis‚ positive feedback and negative feedback. The type of feedback which is most common is negative feedback. This works by making the levels that have changed return back to normal. Positive feedback is the least common type of feedback. This is where one component escalates to another which continues to escalate to another. In positive feedback the level of control the component does not return to normal straight away. Negative feedback is usually what happens inside
Premium Negative feedback Feedback Cybernetics
Alcohol has many effects on the body‚ especially the teenage body. Alcohol abuse and alcohol dependence are not only adult problems -- they also affect a significant number of adolescents and young adults between the ages of 12 and 20‚ even though drinking under the age of 21 is illegal (Dimeff 204). Alcohol is created when grains‚ fruits‚ or vegetables are fermented. Fermentation is a process that uses yeast or bacteria to change the sugars in the food into alcohol. Fermentation is used to
Premium Alcoholism Alcohol abuse Binge drinking
important in modern society. But‚ what should we do to respond to the work of other people? Should we give positive feedbacks or negative opinions? Will the negative words hurt our colleagues? Many people feel puzzling on these questions. I do believe that both positive and negative feedbacks have their applications and advantages. And the most important thing is to treat our friends sincerely. Positive feedbacks can make people happy and fulfill their requirement of achievement. It’s the nature of human
Premium Feedback Negative feedback Control theory
of the everyday imposition of positive (rather than negative) labels are helping your kids think positive instead of negative even when they are doing wrong. One positive label is describing a kid as spirited instead of bad it gives strength to that child instead of awarding bad behaviors. As parents‚ we should use positive labels because negative labels puts us in a vicious cycle that make our kids feel negative about themselves. People should write down the negative label they use for their child
Premium Sociology Psychology Crime
Technology has become a staple in everyday lives. In today’s world‚ people are consumed by different pieces of technology. However‚ technology influences one group of people more than others‚ and that group is the youth. The youth of today are some of the biggest consumers of electronics. They have grown up and continue to grow in a world at the tips of their fingers. With bigger and better devices being brought out year after year‚ the problem of too much electronics becomes more imperative. Children
Premium Vocabulary Vocabulary Child
technology in society is staggering. Although many will use and publicize modern technology for many of its achievements and advancements‚ what many don’t realize is that it has affected and continues to affect society and people in general in a negative way. Technology is in opposition to nature; meaning it is being produced at the expense of nature while destroying ecological habitats. Technology not only erodes character but it also separates us from nature. Recent studies show a worldwide trend
Premium Obesity Technology
The Positive and Negative Impacts of the Legalization of Marijuana Levi Welshans Composition Professor Prince June 6‚ 2012 Introduction Marijuana has been the source of much debate in recent years. Many believe that this plant is special‚ and that this plant is less damaging than alcohol or tobacco. Some individuals believe it offers more than just physical and mental relief. They believe that it has the power to heal diseases. In the medical field‚ many have questioned where this evidence
Premium Cannabis Drug addiction Medical cannabis